How do smart watches, sports trackers and other gadgets measure heart rate? Part 2


What you need to know before taking your pulse

The pulse has three important characteristics Your Health: How to Measure Your Pulse. When taking measurements, it is important to monitor each of them.

  1. Heart rate (HR). This indicator tells you how fast your heart beats to pump the amount of blood your body needs.
  2. Rhythm. It is also the regularity of blows. The pulse is rhythmic if the heart beats follow each other at regular intervals.
  3. Voltage. The pulse may feel weak and barely noticeable. Or literally knock through the wall of the artery on which the measurement is being taken. A strong, tense pulse indicates high blood pressure. Weak - about reduced.

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